Start-Up, Shutdown And Bypass; Control Panel And Breaker Diagrams; Preliminary Checklist (Single Ups); Normal Start-Up Procedure (Single Ups) - Tripp Lite SmartOnline 3-Phase UPS Systems SU20KX Owner's Manual

9 – Start-Up, Shutdown and Bypass
Warning: The UPS system's output voltage is set at 220/380V by default. If you require output voltage of 230/400V or 240/415V, you must
change the UPS system's output voltage by accessing the output setup menu described in
bypass mode before changing the output voltage. Do not connect your equipment to the UPS system's output until you have set the proper
parameters.

9-1 Control Panel and Breaker Diagrams

• "NORMAL" LED
A
• "BATTERY" LED
B
• "BYPASS" LED
C
• "FAULT" LED
D
• LCD Status Screen
E
• "ESC" (Escape) Button
F
• Scroll Buttons (
G
• Enter Button (
H
• ON Button
I
• OFF Button
J
• "EPO" (Emergency Power Off) Button
K
• Output Circuit Breaker Switch
L
• Manual Bypass Circuit Breaker Switch
M
• Bypass Input Circuit Breaker Switch
N
• Main Input Circuit Breaker Switch
O

9-2 Preliminary Checklist (Single UPS)

• All circuit breaker switches should be off, including the breaker of the external battery cabinet (if present).
• Confirm that no voltage potential exists between Neutral and Ground.
• Confirm that the input power source matches the rating (voltage, frequency and phase) of the UPS system.
Note: After start-up, the UPS system will perform a brief self-test and display the results on the LCD screen. After a successful self-test, the UPS
system will provide AC power to the connected equipment load.

9-3 Normal Start-Up Procedure (Single UPS)

• If there is an external battery cabinet connected, switch on the
1
circuit breaker
A
• 2 Confirm that the manual bypass circuit breaker switch
200706017 93-2688 SU manual 4C.indd 25 200706017 93-2688 SU manual 4C.indd 25
and )
)
of the external battery cabinet.
Section
A
B
C
D
L
Output
Circuit Breaker Switches (UPS System Front Panel)
1
is off.
A
Output
2
25
10-9. You must place the UPS system in
E
F I
G
H J
Control Panel
M N O
Manual Bypass Main
Bypass Input Input
A
A
Manual Bypass Main
Bypass Input Input
1
2
3
K
4
5
6
7
8
9
10
11
12
13
14
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